Crucial CT8G3W186DM 8 GB DDR3 1866 MT/s (PC3-14900) CL13 Unbuffered ECC UDIMM 240-Pin Memory for Mac

£191.87 £23.98/GB

420% dearer per GB than the average 8GB DDR3 kit we track.

▼ 30% below 90-day median Mac DDR3 ECC Unbuffered

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Specification

Price history

Typical price (median) 90-day £275.55 12-month £197.25 12-month low £100.06 All-time low £35.23 (2016-04-28)

Dear for the market Today’s price is 3% below this kit’s typical price for the past year, and it has been cheaper than this for 43% of that year (last on 4 Jan 2026). At £23.98/GB it is dear against the £3.52/GB typical for DDR3 today. Why medians, not averages ›

30-day avg £191.8690-day avg £275.74180-day avg £331.19 (averages are pulled up by price spikes; the medians above are the better guide)

Cheaper per GB in the same spec

Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›

	£/GB	Price	Capacity	Manufacturer	For	Type	Form Factor	ECC / Buffered	Description
	£1.78best £/GB	£14.21★	8GB	Josenidny	Server	DDR3	DIMM 1600MHz	ECCUnbuffered	Josenidny 8GB Memory RAM 2RX8 1.35V DDR3 PC3L-12800E 1600MHz 240 Pin ECC Unbuffered RAM for Server WorkstationBuy📈-
	£1.81	£14.46	8GB	Lafeier	Server	DDR3	DIMM 1333MHz	ECCBuffered	Lafeier 8GB DDR3 1333MHZ Ecc Ram Memory PC3L-10600R 1.35V 2RX4 REG RAM for Server WorkstationBuy📈-
	£2.00	£15.99▼ 11%	8GB	Rasalas	Desktop	DDR3	DIMM 1600MHz	Unbuffered	Rasalas 8GB PC3-12800U DDR3-1600 Udimm DDR3L 12800 Desktop PC3L 1600MHz 240 Pin DIMM RAM 2RX8 CL11 1.35V UDIMM RAM Memory for Desktop ComputerBuy📈-
	£2.25	£17.99▼ 5%	8GB	Timetec	Desktop	DDR3	DIMM 1600MHz	Non-ECCUnbuffered	Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800 (PC3-12800U) Non-ECC Unbuffered 1.35V / 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module UpgradeBuy📈-
	£2.25	£17.99▼ 5%	8GB	Timetec	Desktop	DDR3	DIMM 1333MHz	Non-ECCUnbuffered	Timetec 8GB DDR3 / DDR3L 1333MHz PC3-10600 Non-ECC Unbuffered 1.5V / 1.35V CL9 2Rx8 Dual Rank 240 Pin UDIMM Desktop Memory RAM Module Upgrade (8GB)Buy📈-
	£2.25	£17.99▼ 5%	8GB	Timetec	Desktop	DDR3	DIMM 1333MHz	Non-ECCUnbuffered	Timetec 8GB DDR3 1333MHz PC3-10600 Non-ECC Unbuffered 1.5V CL9 2Rx8 Dual Rank 240 Pin UDIMM Desktop Memory RAM Module Upgrade (8GB)Buy📈-

About this kit

• Increases Mac system performance
• Compatible with Mac systems
• Every single module extensively tested at the component and module level
• Available in SODIMMs, RDIMMs, and ECC UDIMMs
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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